Scientists Report Earliest Known Coronavirus Cases in Five US States

Blood drawn from nine people in the earliest days of the pandemic tested positive for the infection. But some experts questioned the results. News & more most reading Infos >> TT VerkaufUkraine Russia Infos

News & more most reading Infos >> TT Verkauf

The Covid-19 Plasma Boom Is Over. What Did We Learn From It?

The U.S. government invested $800 million in plasma when the country was desperate for Covid-19 treatments. A year later, the program has fizzled. News & more most reading Infos >> TT VerkaufUkraine Russia Infos

News & more most reading Infos >> TT Verkauf